Re: VSS differences for 746 to 730 swap

[Shannen Durphey <shannen@grolen.com>]

Like I said, other people are better prepared to answer this.
Shannen

olbap wrote:
> 
> ah, thanks for the clarification shannen.  Yeah is there a reason i wouldnt
> want to?
> 
> At 08:42 PM 3/13/00 -0500, you wrote:
> >olbap wrote:
> >>
> >> Hey all,
> >> Lemme preface with IM SURE THIS HAS BEEN GONE OVER but the archives have
> >> been down for some time it seems so forgive me.
> >>
> >> I want to swap to a 730/727 on my 89 firebird running TBI. As I stated in
> >> the last post that was ignored :) Ive figured out all the pins that need to
> >> be changed.. etc etc.. pretty much know how to wire it up. Its a peice of
> >> cake..  The one difference i see is VSS. I know there is a guy on the list
> >> who did the 165 - 730 swap and lists something about a custom prom neccesary
> >> for vss function in his list of pinout changes.
> >> Looking at the diagram i have the VSS seems to have a power wire seperate
> >> from the ecm and a ground shared with the power steering switch and gear
> >> selector switch on the 746 ecm (im guessing).
> >
> >You're looking at the VSS Buffer.  There are 2 wires from the VSS,
> >plus one to ground, and one from ignition power.  You can remove it to
> >get a direct signal from the VSS.
> >
> >I'm not so sure you want to run TBI with the TPI ecm.  Someone else
> >could better answer this, though.
> >Shannen
> >
> >The 727/730 is just an in and
> >> out deal from the vss.
> >> I suppose if it came down to it i could swap the VSS out but id rather not
> >> do that cause im a poor student
> >> I know someone out there knows this
> >>
> >> Thanks
> >> Pablo
> >>
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> >
> 
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